/*教师端课程界面开始*/
.title{
    text-align: left;
    color: #333;
    font-size: 22px;
    font-weight: 200;
    line-height: 58px;
    margin: 0 0 0 14px;
}
.mycourse{
    width: 100%;
    height: 614px;
}
.addcourse{
    width: 104px;
    height: 36px;
    background: url(img/jb_btn_104.png) no-repeat 0 0;
    background-image: url(img/jb_btn_104.png);
    background-position-x: 0px;
    background-position-y: 0px;
    margin: 0 0 0 14px;
    float: left;
}
.float-nav{
    width: 100%;
    height: 50px;
    float: left;
}
.box-right{
    width: 992px;
    height: 614px;
    float: left;
}
.course{
    width: 234px;
    height: 300px;
    background: #fff;
    padding: 20px 0;
    margin: 0 0 14px 14px;
    float: left;
    box-sizing: border-box;
    transition: all 0.2s linear;
}
.course-img{
    width: 160px;
    margin-bottom: 18px;
}
.course-name{
    width: 214px;
    height: 21px;
    color: #333;
    font-size: 16px;
    line-height: 21px;
    margin: 0 auto 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
}
.course-techer{
    width: 214px;
    height: 21px;
    color: #333;
    font-size: 14px;
    line-height: 21px;
    margin: 0 auto 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.course-class{
    width: 214px;
    height: 21px;
    color: #333;
    font-size: 14px;
    line-height: 21px;
    margin: 0 auto 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/*教师端课程界面结束*/
/*我教的课界面开始*/
.white-nav{
    width: 100%;
    height: 100px;
    background: #fff;
    position: relative;
}
.nav-bar{
    width: 875px;
    height: 100px;
    line-height: 100px;
    float: left;
}
.nav-bar li{
    float: left;
}
.nav-bar>ul>li>a{
    color: #333;
    padding: 0 10px;
}
.nav-bar>ul>li>a:hover{
    color: #4D58B5;
}
.columnNav .active a{
    color: #fff;
  }
  .columnNav .active{
    background: no-repeat center;
  }
/*我教的课界面结束*/
